CN206309104U - A kind of repairing frame - Google Patents

Abstract

The utility model discloses an inspection frame, which comprises a mother ladder, a sub-ladder, an inspection platform, a support rod, a hoop and an object lifting mechanism. One end of the two support rods is connected to the female ladder, the other end is connected to the hoop, and the lifting mechanism is fixed on the maintenance platform. The utility model has the advantages of simple structure, convenient use and good stability, and can reduce the physical exertion of the electric workers when they work for a long time; Tower rod, improve work efficiency.

Description

a maintenance stand

Technical field:

The utility model relates to a maintenance frame.

Background technique:

When maintaining the power transmission line or communication optical cable on the tower pole, electric workers often climb on the tower pole by means of foot buckles, and then perform maintenance and installation work. The existing foot buckle is made up of a foot plate and a buckle belt, and utilizes the leverage action to fasten the foot plate tightly on the utility pole by means of the weight of the human body. Since the operator stands on the foot buckle in a fixed posture, during long-term maintenance and installation, the operator will feel fatigued, which will consume a lot of physical strength of the operator, and then cause hidden dangers to the safety of the operator, and in the maintenance and installation work During the process, because electric workers cannot carry all the work tools at one time when climbing the tower pole, when they need other tools that are not carried when climbing, they need to take them down from the tower pole, and repeated climbing up and down will also greatly Consume the physical strength of the workers.

Therefore, it is necessary to improve the prior art to solve the deficiencies of the prior art.

Invention content:

The utility model provides an overhaul stand in order to solve the above-mentioned problems in the prior art.

The technical scheme adopted by the utility model includes: a maintenance frame, including a mother ladder, a sub-ladder, a maintenance platform, a support rod, a hoop and an object lifting mechanism, the sub-ladder is slidably connected to the mother ladder, and the maintenance platform is fixed on the At the top of the sub-ladder, one end of the two support rods is connected to the mother ladder, the other end is connected to the hoop, and the lifting mechanism is fixed on the maintenance platform;

The lifting mechanism includes a hanging pan, a hanging rope, a hook, a mounting frame, a reducer and a transmission flexible shaft, the hanging pan is rotated on the mounting frame, the hanging rope is wound on the hanging pan, and the One end passes through the installation frame and is fixedly connected with the suspension hook. The reducer is arranged on one side of the suspension plate, and the output shaft of the reducer is connected with the suspension plate, and the input shaft is connected with the transmission flexible shaft.

Further, sliding seats are fixedly connected to the two side bars of the sub-ladder, and the sliding seats are slidably connected to the side bars on the mother ladder, and fixing bolts are threaded through the sliding seats and the mother ladder, through which the The sliding seat is fixed on the mother ladder.

Further, the fixing bolt is pierced with a pressing plate, and the pressing plate is located between the sliding seat and the female ladder; the first bevel teeth are provided on both end surfaces of the pressing plate.

Further, the inner wall of the sliding seat is provided with a limiting groove for positioning the pressure plate, and a second bevel tooth matching with the first bevel tooth is provided in the limiting groove.

Further, a number of bolt holes are evenly distributed on the side bars of the mother ladder.

Further, the sliding seat is U-shaped, and both ends of the sliding seat are bent inwards to form a platform-shaped limiting rib.

Further, the climbing rod on the female ladder is provided with a first connecting ear for connecting the support rod, and the hoop is provided with a second connecting ear.

Further, the hook includes a hook body, a connecting shaft, a first arc baffle and a second arc baffle, the inner wall of the hook body is provided with a limiting protrusion, and the connecting shaft is rotated on the hook body , the first arc baffle and the second arc baffle are fixed on the connecting shaft, and the second arc baffle is in contact with the limit protrusion, and the first arc baffle is placed in the suspension cavity of the hook body Inside.

Further, the arc radius of the first arc baffle is smaller than the arc radius of the second arc baffle.

Further, an arc groove is provided on the inner wall of the hook body.

The utility model has the following beneficial effects:

The utility model has the advantages of simple structure, convenient use and good stability, and can reduce the physical exertion of the electric workers when they work for a long time; Tower rod, improve work efficiency.

Description of drawings:

Figure 1 is a structural diagram of the utility model.

Fig. 2 is a structural diagram of the sub-ladder on the mother ladder of the utility model.

Figure 3 is a top view of Figure 2.

Figure 4 is a structural diagram of the connection between the female ladder and the tower rod in the utility model.

Figure 5 is a structural diagram of the middle pressure plate of the utility model.

Figure 6 is a structural diagram of the sliding seat in the utility model.

Fig. 7 is a structural diagram of the hoop in the utility model.

Figure 8 is a structural diagram of the lifting mechanism in the utility model.

Figures 9 and 10 are structural diagrams of the hook in the utility model.

Fig. 11 is another usage status diagram of the utility model.

Fig. 12 is a structural diagram of the anti-skid support mechanism in the utility model.

Figure 13 is a structural diagram of the maintenance platform in the utility model.

Fig. 14 is a structural diagram of the switch lever in the maintenance platform of Fig. 13.

detailed description:

Below in conjunction with accompanying drawing, the utility model is further described.

As shown in Fig. 1 and Fig. 2, a kind of maintenance frame of the present utility model comprises mother ladder 21, sub-ladder 22, maintenance platform 23, support rod 31, hoop 4 and lifting mechanism 1, and sub-ladder 22 is slidably connected on the mother ladder. On the ladder 21, the maintenance platform 23 is fixed on the top of the sub-ladder 22, and one end of the two support rods 31 is connected to the mother ladder 21, and the other end is connected to the hoop 4, and the lifting mechanism 1 is fixed on the maintenance platform 23.

Both the sub-ladder 22 and the mother ladder 21 include two side bars and several climbing bars, and the climbing bars are arranged between the two side bars in layers.

As shown in Figures 3 and 4, in order to facilitate the sliding connection of the sub-ladder 22 to the mother ladder 21, sliding seats 5 are fixedly connected to the two side bars of the sub-ladder 22, and the sub-ladder 22 is slidably connected to the mother ladder 21 through the sliding seats 5. on the sidebar.

A number of bolt holes 210 are evenly distributed on the side bars of the mother ladder 21. After adjusting the sub-ladder 22 to the use position, the fixing bolts 6 are passed through the bolt holes 210 of the sliding seat 5 and the mother ladder 21, and the fixing bolts 6 The sliding seat 5 is fixed on the female ladder 21.

5 and 6, in order to increase the fastening force between the sub-ladder 22 and the mother ladder 21, the utility model is pierced with a pressure plate 7 on the fixing bolt 6, and the pressure plate 7 is located between the sliding seat 5 and the mother ladder 21 .

First bevel teeth 71 are provided on both side end surfaces of the pressing plate 7 . The inner wall of the slide seat 5 is provided with a limiting groove 52 for positioning the pressing plate 7, and the second bevel tooth 53 is arranged in the limiting groove 52, and the first bevel tooth 71 on the end surface of the pressing plate 7 is in contact with the limiting groove 52. The second bevel teeth 53 in the position groove 52 are engaged, and the first bevel teeth on the other end surface of the pressing plate 7 are in contact with the side bars of the female ladder 21 .

The sliding seat 5 in the utility model is U-shaped, and both ends of the sliding seat 5 are bent inward to form a platform-shaped limiting rib 51 .

The climbing rod on the mother ladder 21 is provided with a first connecting ear 211 for connecting the support rod 31 . A second connecting ear 41 is provided on the hoop 4 , as shown in FIG. 7 .

As shown in Figure 8, the lifting mechanism 1 in the utility model includes a suspension pan 11, a suspension rope 12, a hook 13, a mounting frame 14, a reducer 15 and a transmission flexible shaft 16, and the suspension pan 11 is rotated and located on the mounting frame 14 , the suspension rope 12 is wound on the suspension pan 11, and one end of the suspension rope 12 passes through the installation frame 14 and is fixedly connected with the suspension hook 13, the speed reducer 15 is arranged on one side of the suspension pan 11, and the output shaft of the speed reducer 15 Link to the suspension pan 11, and the input shaft links to each other with the transmission flexible shaft 16.

In order to prevent the suspension hook 13 from swinging along the axis of the suspension pan 11 during the lifting and lowering of the suspension rope 12 , a through hole 141 for passing the suspension rope 12 is provided at the center of the mounting frame 14 . The through hole 141 can effectively prevent the suspension hook 13 from swinging.

As shown in Figures 9 and 10, the hook 13 includes a hook body 131, a connecting shaft 132, a first arc baffle 133 and a second arc baffle 134, and a limiting protrusion 135 is provided on the inner wall of the hook body 131, The connecting shaft 132 is rotated on the hook body 131, the first arc baffle 133 and the second arc baffle 134 are fixed on the connecting shaft 132, and the second arc baffle 134 is in contact with the limiting protrusion 135 Above, the first arc baffle 133 is placed in the hanging cavity of the hook body 131 . The arc radius of the first arc baffle 133 is smaller than the arc radius of the second arc baffle 134 .

In order to better position the objects to be hoisted, an arc groove 136 is provided on the inner wall of the hook body 131 , and one end of the first arc baffle 133 is placed in the arc groove 136 .

Place the object to be hoisted in the suspension cavity of the hook 13, and press the hoisted object on the first circular arc baffle 133, and under the action of the weight of the hoisted object, the second arc baffle 134 abuts against the limit On the raised portion 135, and cover the suspension chamber of the suspension hook 13 to form a closed suspension chamber, thereby preventing the hoisting object from detaching from the hook body 131 during the hoisting process. The arc groove 136 can better limit the hanging objects.

In order to increase the connecting force between the hook body 131 and the hanging rope, the hook body 131 is provided with a hanging rope connecting hole 1310, and an anti-slip fastening plate 1311 is arranged in the hanging rope connecting hole 1310, and the guide rod 1312 is movably inserted in the On the side wall of the hook body 131, and one end stretches in the sling connecting hole 1310 and is fixedly connected with the anti-slip fastening plate 1311, and the anti-slip fastening screw 1313 is threaded on the side wall of the hook body 131, and the anti-slip fastening screw 1313 One end abuts against the anti-slip fastening plate 1311 .

A first anti-slip tooth 1314 is provided on the inner wall of the hanging rope connection hole 1310 , and a second anti-slip tooth 1315 is provided on the anti-slip fastening plate 1311 . The hanging rope is passed through the hanging rope connecting hole 1310, and the anti-skid fastening screw 1313 is tightened, so that the hanging rope is fastened between the first and second anti-skid teeth.

When overhauling the transmission line or communication optical cable on the tower pole, fix the hoop 4 directly on the tower pole, as shown in Figure 1. When overhauling the transmission line or communication optical cable between the two tower poles, the sub-ladder 22 is mounted on the transmission line or communication optical cable, as shown in Figure 11.

As shown in Figure 12, in order to increase the fastening force between the mother ladder 21 and the ground, an anti-skid support mechanism 8 is fixedly connected to the bottom end of the mother ladder 21. The anti-skid support mechanism 8 includes an anti-skid plate 81, a pressing rod 82, and a push rod 83 And the support base 84, the support base 84 is fixedly connected to the bottom end of the female ladder 21, the pressure rod 82 is inserted on the support base 84, the anti-skid plate 81 is fixedly connected to the bottom end of the pressure rod 82, and the push rod 83 is hinged on the base 84 , and one end of the push rod 83 is inserted on the pressure rod 82, and the other end is fixed on the bottommost climbing rod in the female ladder 21 by a pin.

The pressure rod 82 is provided with two limiting steps 820 in layers, and a slot 821 is formed between the two limiting steps 820 , and the push rod 83 is correspondingly plugged into the slots 821 . The upper and lower ends of the push rod 83 are bent to the left and respectively form a platform-like inserting edge 831 and a fixed edge 832. The inserting edge 831 is inserted in the slot 821, and the fixed edge 832 is provided with a pin hole. 832 is fixed on the climbing bar of mother ladder 21 by pin.

A third bevel tooth is provided on the lower end surface of the anti-skid plate 81 . The third bevel teeth increase the frictional force between the anti-skid plate 81 and the ground. After setting up the female ladder 21, turn the push rod 83 to the left and press the anti-skid plate 81, then the push rod 83 is fixed on the female ladder 21 by pins. After the use is completed, turn the push rod 83 to the right and raise the anti-skid plate 81 to get final product.

As shown in Fig. 13 and Fig. 14, the maintenance platform 23 in the utility model includes a support base plate 230, a switch lever 231 and a rectangular protective frame 233 with an inlet 232. The rectangular protective frame 233 is fixedly connected to the support base plate 230, and the two switch levers 231 are arranged parallel to each other at the entrance 232 of the rectangular protective frame.

The switch rod 231 includes a first sleeve 2311, a second sleeve 2312, an end cover 2313, a spring 2314, a shift lever 2315 and a limit column 2316. The end cover 2313 is fixed on the side wall of the entrance of the rectangular protective frame. Two sleeves 2312 are hinged on the other side wall of the inlet of the rectangular protective frame, the first sleeve 2311 is screwed to the end cover 2313, the spring 2314 is arranged in the first sleeve 2311, and one end of the spring 2314 is connected to the end cover 2313 Fixedly connected, the other end is fixedly connected with the limit column 2316, the limit column 2316 is movably inserted into the first sleeve 2311, and one end extends into the second sleeve 2312, and the side wall of the first sleeve 2311 is provided with There is a waist-shaped groove 2310, and the driving rod 2315 passes through the waist-shaped groove 2310 and is fixedly connected with the limit post 2316.

When the switch lever 231 is turned on, the driving lever 2315 is moved so that the limiting column 2316 is pulled away from the second bushing 2312 .

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, some improvements can be made without departing from the principle of the utility model, and these improvements should also be regarded as the present invention. Protection scope of utility model.

Claims (10)

1. a kind of repairing frame, it is characterised in that：Including female ladder（21）, son ladder（22）, inspection rack（23）, support bar（31）, anchor ear （4）With extract mechanism（1）, the son ladder（22）It is slidably connected at female ladder（21）On, inspection rack（23）It is fixed on sub- ladder（22）'s Top, two support bars（31）One end be connected to female ladder（21）On, the other end is connected to anchor ear（4）On, extract mechanism（1）It is fixed In inspection rack（23）On；

The extract mechanism（1）Including hanging scaffold（11）, lifting rope（12）, suspension hook（13）, mounting bracket（14）, decelerator（15）And transmission Flexible axle（16）, the hanging scaffold（11）Rotate and be located in mounting bracket（14）On, lifting rope（12）It is set around hanging scaffold（11）On, and lifting rope （12）One end pass through mounting bracket（14）And and suspension hook（13）It is fixedly connected, decelerator（15）Located at hanging scaffold（11）Side, and Decelerator（15）Output shaft and hanging scaffold（11）It is connected, input shaft and driving snake（16）It is connected.

2. repairing frame as claimed in claim 1, it is characterised in that：The son ladder（22）Two side levers on be fixedly connected with slide （5）, the slide（5）It is slidably connected at female ladder（21）On side lever on, in slide（5）With mother's ladder（21）On wear and be connected to fixing bolt （6）, by the fixing bolt（6）By slide（5）It is fixed on female ladder（21）On.

3. repairing frame as claimed in claim 2, it is characterised in that：The fixing bolt（6）On wear and be connected to pressing plate（7）, the pressure Plate（7）Positioned at slide（5）With mother's ladder（21）Between；The pressing plate（7）Both sides end face be provided with the first cone tooth（71）.

4. repairing frame as claimed in claim 3, it is characterised in that：The slide（5）Inwall be provided with for pressing plate（7） The limited impression of positioning（52）, the limited impression（52）Inside it is provided with and the first cone tooth（71）The second cone tooth being adapted（53）.

5. repairing frame as claimed in claim 2, it is characterised in that：Female ladder（21）Side lever on be evenly equipped with some bolts hole （210）.

6. repairing frame as claimed in claim 2, it is characterised in that：The slide（5）It is U-shape, the slide（5）End walls Inside bending, and form the spacing rib of platform-like（51）.

7. repairing frame as claimed in claim 1, it is characterised in that：Female ladder（21）On pole for climbing be provided with for connecting Support bar（31）The first engaging lug（211）, anchor ear（4）It is provided with the second engaging lug（41）.

8. repairing frame as claimed in claim 1, it is characterised in that：The suspension hook（13）Including coupler body（131）, connecting shaft （132）, the first circular arc baffle plate（133）With the second circular arc baffle plate（134）, the coupler body（131）Inwall be provided with spacing preiection Portion（135）, connecting shaft（132）Rotate and be located at coupler body（131）On, the first circular arc baffle plate（133）With the second circular arc baffle plate（134） It is fixed on connecting shaft（132）On, and the second circular arc baffle plate（134）Contact at spacing preiection portion（135）On, the first circular arc baffle plate （133）It is placed in coupler body（131）Suspension cavities in.

9. repairing frame as claimed in claim 8, it is characterised in that：The first circular arc baffle plate（133）Arc radius be less than Second circular arc baffle plate（134）Arc radius.

10. repairing frame as claimed in claim 8, it is characterised in that：The coupler body（131）Inwall be provided with arc groove （136）.